subject
Mathematics, 08.03.2021 17:30 anthonysutton82

A resposta para a equação de segundo grau: x² + 10x + 9 = 0 é: * 1 ponto x1 = -1; x2 = -9 x1 = 1; x2 = 9 x1 = -5; x2 = -16 x1 = -64; x2 = +64

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !
Answers: 1
question
Mathematics, 21.06.2019 18:40
The table shows the results of three plays in a football game. what is the net result of the three plays? football game 1st play 5 yards 2nd play -9 yards 3rd play 12 yards
Answers: 2
question
Mathematics, 21.06.2019 19:30
Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.
Answers: 1
question
Mathematics, 22.06.2019 02:30
Last month, leonhard euler's watch kiosk at the mall had total sales of $9,489. merchandise totaling $225 was returned. the goods that were sold cost leonhard euler's $5,481. operating expenses for the moth were $992. what was the gross profit on sales?
Answers: 1
You know the right answer?
A resposta para a equação de segundo grau: x² + 10x + 9 = 0 é: * 1 ponto x1 = -1; x2 = -9 x1 = 1; x2...
Questions
question
Physics, 19.10.2019 08:10
question
Chemistry, 19.10.2019 08:10
question
Mathematics, 19.10.2019 08:10
Questions on the website: 13722361